| $99! Computer | What can you get for S99 these days? Dinner for two at a fancy New York restaurant. A few pairs of designer jeans. A couple of speeding tickets if you’re lucky. But that’s not all. Timex, the company that until now was perfectly content to strap its watches onto outboard motors, has come out with | Timex/Sinclair 1000 |
| 1510 Command Cartridge Player | | Timex/Sinclair 1000, Timex/Sinclair 1500 |
| 1510 Command Cartridge Player | Reprint | Timex/Sinclair 1000, Timex/Sinclair 1500 |
| 6 Keyboards Compared: Which is the one for you? | Add-on keyboards are available for your T/S — but which one should you buy? | Timex/Sinclair 1000 |
| 8K Non-Volatile Memory Kit | Review of Hunter board. The Non-Volatile memory (NVM) kit is a battery backup powered RAM board that is primarily designed to fill the transparent address area between 8K and 16K in the Sinclair ZX80/81. The key feature of this product is that with the onboard battery, the routines stored in NVM are retained even with | Sinclair ZX81, Timex/Sinclair 1000 |
| 8K ROM Board for the TS 1000 | Review of the Hunter 8K ROM board. | Timex/Sinclair 1000 |
| A Door-Opening Board | Product announcement for Computer Continuum’s high-speed analog interface board for the Timex-Sinclair 1000. Works with other Z-80 computers but plugs directly into the TS1000. | Timex/Sinclair 1000 |
| A Loading Aid That Works | You may be interested in a TSZX loading aid which really works; further, it allows one to easily align ones tape heads (the latter has been the source of all my load problems with the TS1000): no tape recorder has been properly aligned when purchased. | Timex/Sinclair 1000 |
| A Modem for the Timex 1000 or ZX-81 | Review of Byte-Back modem. | Timex/Sinclair 1000 |
| AERCO FD-ZX Floppy Disk | AERCO’s disk system consists of three major components: interface board, disk drive and power supply. | Timex/Sinclair 1000 |
| At Your Fingertips | Review of KOPAK Creations’ Touch-A-Matic. | Timex/Sinclair 1000 |
| Back-up system for data | This unit, called the ZX99 RS 232C & Tape Control System is designed for the person needing large data-base capabilities. It provides control for four tape recorders (they must have a “remote” plug). It will allow you to save up to 200K bytes on one C-90 cassette tape. Further, it gives you a visual indication | Sinclair ZX81, Timex/Sinclair 1000 |
| Battery Back-Up by SyncWare | A review of SyncWare’s Battery Back-Up product family, ranging from the Baby BBU ($39.50) to the TS1000-B60 ($142.50), providing Ni-Cad battery power and a filtered 8V regulated supply. | Timex/Sinclair 1000 |
| BB-1 8-Bit Input/Output Module Kit | Two Intel 8212 8-bit I/O port chips are the heart of the BB-1. Byte-Back’s module is compatible with both ZX and Timex units and neatly uses memory locations 32764 and 32766 to store input and output information. | Timex/Sinclair 1000 |
| Blippo Sound Effects Generator | The Blippo sound effects generator is a low-cost add-on module for the ZX81 or TS1000. It connects through the computer’s rear expansion port, and as all sensible peripherals, provides another expansion port at its rear. | Timex/Sinclair 1000 |
| Byte Back at the Real World | Finally! A product that is easy and Straightforward to review. I’m speaking of the BB-1 control module from Byte-Back, Rt. 3 Box 147 Brodie Road, Leesville, SC 29070. It is easy to review because it is easy to understand, easy to build and easy to implement. When you open the package, you find all your | Timex/Sinclair 1000 |
| Byte Back MD-2 Modem Kit | What you see on the left is a series of “screens” which I dumped to my printer while signed on to Compuserve’s demo area. Two hours of connect time, to that area only, are provided with Byte Back Md-2 Modem. The MD-2 has been reviewed in Syntax and other magazines and is an excellent piece | Timex/Sinclair 1000 |
| Byte-Back M-64 Memory Expansion | Review of the RAM pack. | Timex/Sinclair 1000 |
| Byte-Back MD-2B Modem | The Byte-Back MD-2B is an excellent choice for a modem for the Timex Sinclair computers. It plugs right onto the back of the 1000, 1500, and ZX81 computers. There is an extra kit you can buy that adapts the MD-2B to the TS 2068. It is an additional $19.95. Byte-Back has been making modems for | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Byte-Back Modem | | Timex/Sinclair 1000 |
| CAI/ESF Stringy Floppy | | Timex/Sinclair 1000 |
| Color Video on a Black and White Video Display? | Software package and filter that creates color through persistence of vision effects. | Timex/Sinclair 1000 |
| Comlink I | | Timex/Sinclair 1000 |
| Computer Keyboards Professional Keyboard Kit and Enclosure for ZX81 | Review of Gladstone’s keyboard and enclosure. | Sinclair ZX81, Timex/Sinclair 1000 |
| Devices Delivers | Review of L-Monitor. | Timex/Sinclair 1000 |
| DK Tronics Keyboard | | Timex/Sinclair 1000 |
| DK Tronics Keyboard | | Timex/Sinclair 1000 |
| DK'Tronics 16K Uncased Memory Board | Review of the uncased memory board for use with the same company’s keyboard. Product is flawed, according to reviewer. | Timex/Sinclair 1000 |
| DK'Tronics Keyboard | Review of the keyboard. | Timex/Sinclair 1000 |
| E-Z Key 60 Keyboard | The keyboard is well designed, comfortable to use, is completely consistent with the style of ZX/TS computers and improves entry. | Timex/Sinclair 1000 |
| E-Z Key 60 Keyboard | | Timex/Sinclair 1000 |
| ENER-Z Me! | Report Generator BoardENER-Z CompanyPO Box 635Port Washington, PA 19034 FEATURES: Real-time clock, A/D, I/O Ports, parallel printer interfacePRICE: US$ 89.95 A&T, $59.95 kit If you could buy only one peripheral which would let your ZX/TS communicate with the real world, Ener-Z’s Report Generator just might be it. The board’s features include a real-time clock, analog | Timex/Sinclair 1000 |
| Extended BASIC | | Timex/Sinclair 1000 |
| Extended Basic for Your TS 1000 | | Timex/Sinclair 1000 |
| Fix the ZX-81/TS1000 Loose Jack Problem | Technique for adjusting the tightness of the jacks. | Timex/Sinclair 1000 |
| Fiz-zy Floppy | Review of Floppy Interface for ZX81 (FIZ) from Macronics Systems. | Timex/Sinclair 1000 |
| Game Changer Interface | Clever hardware construction, both mechanical and electronic, and a solid comprehension of both 6502 (the Atari 2600 CPU) and Z80 programming combine to produce the very powerful "Game Changer Interface". | Timex/Sinclair 1000 |
| Game Changer Interface | Clever hardvare construction, both mechanical end electronic, and a solid comprehension of both 6502 (the ATARI 2600's CPU) and Z80 (TIMEX) programming are combined to produce the very powerful "Came Changer Interface". | Timex/Sinclair 1000 |
| Game Changer Interface | | Timex/Sinclair 1000 |
| Gemini 10X/Memotext Review | | Timex/Sinclair 1000 |
| Hardware News: New peripherals | Memotech Corporation announces the Memotech Keyboard for Timex/Sinclair 1000 and ZX-81 microcomputers. The direct-connect, typewriter-style keyboard has Sinclair legends on the keypad and comes with an interface device. The interface is buffered and is housed in a Memopak case, which plugs into the back of the Sinclair. | Sinclair ZX81, Timex/Sinclair 1000 |
| Hardware News: Z-Dubber | Bytesize Computer Products introduces the Z-Dubber, an interface between the Timex/Sinclair 1000 or Sinclair ZX81 and its cassette recorder that allows you to load cassette programs easily. The Z-Dubber also permits users to connect two cassette recorders to create backup copies. | Timex/Sinclair 1000 |
| Hardware Review: Buffered Buss/Development Board "Expansion Board" | Computer Continuum’s buffered expansion board kit is a buffered backplane, providing four 44-pin edge card connectors with the same pinout as Sinclair’s except the slot. | Timex/Sinclair 1000 |
| Hardware Review: DK' Tronics Flexible Ribbon Connector | OK’ Tronics flexible ribbon connector has a 46 pin female connector on one end, for attaching to the back of your ZX/TS computer, about 8″ of 40 strand flexible flat ribbon cable and a male solder plated ZX/TS connector on the other end. One of the primary uses of this type cable is to fit | Timex/Sinclair 1000 |
| Hardware Review: Joystick Adaptor | Zebra’s plug-in joystick adaptor, a small module, lets you attach an Atari-style joystick to your ZX/TS. | Timex/Sinclair 1000 |
| Hardware Review: Memotech High Resolution Graphics Pack | Short review of the hardware add-on. | Timex/Sinclair 1000 |
| Hardware Review: MULE Electronics Keyboard Overlays | Tired of trying to achieve a reasonable typing speed on the ZX-81 or T/S 1000 keyboard? Forget the idea, give up, no way Jose! To get real action from your little machine, treat it to a surplus, full size keyboard. It’s easier than you think! A good first step, especially for the non-technician, is to | Timex/Sinclair 1000 |
| Hardware Review: MultiForth EPROM Chip | FORTH is a high-level computer language developed by Charles H. Moore in the last sixties. It was interpretive in the beginning but compiler versions are currently available among which is listed the one we are reviewing now. The basic unit in FORTH is the word, the language is usually provided with a certain number of | Timex/Sinclair 1000 |
| Hardware Review: Quicksilva Hi-Res Graphics Controller | Review of the Quicksilva hi-res graphics board for the ZX81, providing 256×192 pixel resolution with 14 new BASIC commands. Requires at least 4K RAM. Uses the QS connector and motherboard. Drawback: hi-res and normal display modes cannot be combined. Standard ZX81 power supply insufficient. | Timex/Sinclair 1000 |
| Hardware Review: Reverse Video | Review of the Reverse Video board from Cottage Technology (Houston, TX; $28.95 + S&H), with installation walkthrough: 4 wires soldered, 1 PCB trace cut, no need to remove circuit board from upper case. Describes optional SPST toggle or slide switch mod for switching between normal and reverse video. Warranty implications for new computers noted. Author | Timex/Sinclair 1000 |
| Hardware Review: ROMPAK Instant Load Software | | Timex/Sinclair 1000 |
| Hardware Review: The Parrot, Voice Synthesis Module | The Parrot, produces 64 separate allophones. R.I.S.T. used Voicetech’s general purpose speech development kit combined with chips and software to produce a cost effective ZX/TS speech unit. | Timex/Sinclair 1000 |
| Hardware Review: The Suntronics KD-81 Keyboard | The Suntronics KD-81 is a full sized keyboard made specially for the Timex 1000/Sinclair ZX-81,. It is an excellent keyboard with the Timex legends silk screened in two colors. The keyboard comes with a shielded case into the Timex board fits. There are two oversized SHIFT keys, and oversized ENTER key, and yes, a full-sized | Timex/Sinclair 1000 |
| Hardware Review: The Zebra Talker Speech Synthesizer | The Zebra Talker is an excellent choice for a speech synthesizer. It has very good sound for an under $100 dollar speech synthesizer, and is very easy to program. It has no software to operate it, because it comes with it’s own little eprom that just plugs into the port of the TS 1000/ZX81. With | Timex/Sinclair 1000 |
| Hardware Review: Winky Board II | Review of the Winky II passive filter device from G. Russell Electronics (Center Hall, PA; $19.95 assembled / $14.95 kit). Cleans up tape recorder output for more reliable LOADing, enables direct recorder-to-recorder program copying, and allows simultaneous SAVE to two recorders via impedance-matching circuit. TSU magazine gave Winky II its highest rating. | Timex/Sinclair 1000 |
| Hardware Review: ZX-GR | Although great looks aren’t a feature of the ZX-GR, the unit is well-built and stable. I had no problems with wobble as I did with the Timex 16K RAM pack. The edge connector is attached to the unit by way of a 3 inch ribbon cable which adds to the stability of the unit. Actually, | Timex/Sinclair 1000 |
| Hardware Reviews | Author describes experience installing Tree-Forth in his ZX-81, changing to a UHF modulator and reviews the A&J Microdrive. | Timex/Sinclair 1000 |
| Hardware/Software Reviews | Exatron stringy floppy with interface, Hunter 2K-8K non-volatile memory board, Z-XLR8 fast load program. | Timex/Sinclair 1000 |
| Hi Res Solution | Review of Memotech’s Hi-Res Graphics module. | Timex/Sinclair 1000 |
| In Praise of ZX Printers | Semi-sarcastic review of the ZX Printer. | Timex/Sinclair 1000 |
| In search of a golden memory | The Most important hardware device you can add to your computer is a memory unit. In this article we analyse three memory units for design, flexibility, durability and cost: the Memopak 16K, the Sinclair !6K RAM and the Panda 16K. These connect to the T/S1000 via the expansion port at the rear of the computer. | Timex/Sinclair 1000 |
| In this Corner... | The battle for supremacy among very-low-cost microcomputers heats up as Texas Instruments' 99/2 goes head to head with the Timex Sinclair 1000; and the TS2000 and Mattel's Aquarius square off against the Commodore VIC-20 and the TI 99/4A. | Timex/Sinclair 1000, Timex/Sinclair 2000, Timex/Sinclair 2068 |
| Incredible Add-On Device Turns TS1000, ZX81 and PC8300 Into Versatile and User Friendly Computers | Review of Weymil’s Delta Device, a 32K non-volatile RAM extension. | Lambda 8300, Timex/Sinclair 1000 |
| Input/Output Board lets you add on peripherals | This I/O (input/output) board is a must for any hardware oriented T/Sl000/ZX8i owner. It lets you add on such peripherals as digital to analog and analog to digital converters. All address and data lines are buffered in order to provide extended drive capabilities. All address lines are decoded for ease of operation and all internal | Timex/Sinclair 1000 |
| Inside the T/S1000, ZX81 | If you get the chance, look inside an IBM PC. You’ll see acres of board covered with countless chips, resistors, capacitors and the like. It all looks very mysterious and impressive. Instead of staring open-mouthed in awe and dreaming wistfully of the day you own one, comfort yourself with the knowledge that your seemingly lowly | Sinclair ZX81, Timex/Sinclair 1000 |
| JK Audio Model JK-310 I/O Board with Real Time Clock | JK-310 is ideal for your applications and projects that require a real-time clock. JK-310 uses an OKI MSM5832 real-time clock chip. | Timex/Sinclair 1000 |
| Joysticks to the World | Review of the Zebra joystick interface and Atto Soft joystick, which solders directly to the motherboard. | Timex/Sinclair 1000 |
| Kempston Joysticks | | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Keyboard Quickness | Review of auto shift keyboard kit for ZX/TS from Research Applications Products. | Timex/Sinclair 1000 |
| LARKEN TS1000 Disk Drive Interface | Disk interface with built-in DOS for ZX81/TS 1000 computers. User supplied power supply and compatible disk drive. | Timex/Sinclair 1000 |
| Letter from England (Sync v3 n1) | One of the advantages of living in England, home of Sinclair Research, is that we get to try out some of the “extras” before anyone else. Here are some of the things that may cross the Atlantic from England for the ZX81. | Timex/Sinclair 1000 |
| Link to the real world | Down East Computers of Greenville, N.C., has produced an allpurpose voltage and temperature measuring system designed to interface with the T/S1000, ZX81 computer or any Z80 based system. | Sinclair ZX81, Timex/Sinclair 1000 |
| M-16 Memory Module | Review of the RAM pack. | Timex/Sinclair 1000 |
| Making A Good Thing Even Better | Review of dk’Tronics’ replacement keyboard. | Timex/Sinclair 1000 |
| Mass Storage for the TS-1000 Has Arrived! | One of the most memorable moments I have of my TS1000 is the day I brought it home from the store. Carefully setting everything up according to instructions, I proceeded to load the included tape in the recorder and turn it on. NO LOAD! It was 45 minutes before I finally got it to load. | Sinclair ZX81, Timex/Sinclair 1000 |
| MD-1 Direct-Connect Modem and RS-232 Port | Review of Byte-Back’s modem. | Timex/Sinclair 1000 |
| MD-2 Modem | Review of the Byte-Back modem for the TS1000. | Timex/Sinclair 1000 |
| Memopak High Resolution Graphics Module | The Memopak High Resolution Graphics Module, in dull black matching the computer, fits in between the Memopak parallel printer interface and the 64K memory module. Velcro tape or double sided adhesive tape comes with each unit to ensure a wobble-free set-up. | Timex/Sinclair 1000 |
| Memopak: Expand the Memory of your ZX-81 to 64K | Review of the Memotech Memopak 64K unit. | Timex/Sinclair 1000 |
| Memory with a Memory | Review of the Hunter 8K non-volatile RAM board. | Timex/Sinclair 1000 |
| Memotech Centronics Parallel Interface and the Seikosha GP-100A Printer | Review of the interface and printer. | Timex/Sinclair 1000 |
| Modem & Serial I/O | A review of the Byte-Back MD-1 modem with RS232C serial port ($119.95 kit/$149.95 assembled), covering its features and connection to the ZX/TS 1000. | Timex/Sinclair 1000 |
| Modem and Serial I/O | Review of Byte-Back MD-1 modem. | Timex/Sinclair 1000 |
| More Hardware — Clock/Calendar Board by J.K. Audio | A review of the J.K. Audio JK-310 clock/calendar board ($59.95 from A&T) using an OKI MSM5832 chip with battery backup. Also covers the JK-330 Plug ‘n Power (controls 8 appliances) and JK-320 signal converter add-ons. | Timex/Sinclair 1000 |
| More Hardware — Winky Board II by G. Russell Electronics | A review of the Winky Board II tape duplication and noise filter board ($24.80 assembled/$18.80 kit) featuring two LEDs and a head alignment aid. | Timex/Sinclair 1000 |
| More Hardware: BASICare | Review of BASICare by Microsystem Ltd. | Timex/Sinclair 1000 |
| More Hardware: Clock/Calendar, Winky Board II | Reviews of Clock/Calendar Board by JK Audio, Winky Board II by G. Russell Electronics. | Timex/Sinclair 1000 |
| Now your computer talks back | “Good morning! This is your friendly computer talking.” Your T/Sl000/ZX81 can now say words like that thanks to DCP‘s speech pack. It fits well onto the back of your computer and adds the excitement of sound to your programs. It can “say” all the letters of the alphabet, the numbers 0 to over one million, | Timex/Sinclair 1000 |
| PC8300 ZX81/TS1000 Clone Hardware Examination | Detailed physical and electrical examination of the PC8300 TS1000 clone from American Design Components. Covers case dimensions, keyboard (42 keys), chip complement (Z80 CPU, c4005 ULA, AMI 8444 ROM, TMM 2216 RAM), external bus compatibility with ZX81/TS1000, and the author’s repair experience after accidental reverse-polarity power damage. Notes machine code programs cause a looping problem. | Lambda 8300, Timex/Sinclair 1000 |
| Power Saver 1000 Review | H & Z Electronics, P. O. Box 8761, Madison, Wisconsin 53708, has brought out two uninterruptible power supplies for the Timex computers. One, the Power Saver 1000 is for the ZX-81 line of computers while the Power Saver 2000 is for the 2068. | Timex/Sinclair 1000 |
| Power Squeezer: Home Energy Control System Review | Review of the Power Squeezer hardware/software package ($69.95) for the TS1000/ZX81 16K that connects via mic/ear ports to control BSR carrier-current appliance and lamp modules. Controls up to 256 channels programmatically; software handles 20 with two on/off cycles per 24 hours. Notes software clock inaccuracy requiring weekly resetting as main limitation. | Timex/Sinclair 1000 |
| Printer Review | Sinclair ZX Printer, Mindware MW-100. | Timex/Sinclair 1000 |
| Product Review: PC8300 | Brief product review of the PC8300 ZX81/TS1000 compatible clone from American Design Components. Describes keyboard similar to the TS1500, added joystick port, TV/monitor ports, power LED, sound, auto line numbering, and built-in 2K RAM. Notes tape programs are auto-detected and converted to PC8300 format on load, making PC8300 programs incompatible with the TS1000. | Lambda 8300, Timex/Sinclair 1000 |
| Products in Review | This column will provide reviews of hardware ‘add-ons’ software, and books that are available for the Sinclair computers. Again, we will do reviews as our budget allows, or as they are loaned/donated by vendors for review. Reviews done by our subscribers will also be welcomed. The first review i s about a Parrot. Not the | Timex/Sinclair 1000 |
| Products in Review | The first review was to be on the Z-XLR8. The wife’s packing our bags, I gotta get QZX mailed! I tried Z-XLR8 twice and LOVE it! If you are having reliable, but slow loads/saves, it is well worth the money. The 7 minute Gazeeteer program loads/saves in 56 seconds without fail! I promise to ‘do | Timex/Sinclair 1000 |
| Products in Review | The first review is from Russ, W9CQD. It is on the Byte Back Co. ‘s Telephone Modem ($119.95 kit). After waiting 5 weeks due to an ‘outage’ of circuit boards, I received my modem kit. The boards are a very good quality with silk screened parts locations. There are two boards plus the small extender’ | Timex/Sinclair 1000 |
| Products in Review | The first review is on Scientific Software’s TS100/ZX81 Assembler Debugger (ZXAD) (See the unclassified ads for ordering info) While I have used, both for enjoyment and on engineering jobs, many assemblers, debuggers, and monitors; I have only tried two on my Sinclair. Note my comments in an early issue on the serious shortcomings of the | Timex/Sinclair 1000 |
| Products in Review | Well, here’s a review of a neat add-on that I purchased recently. I was also able to talk the supplier into advertising in QZX, so look for their ad in an upcoming issue. I had been considering the Hunter Battery-Backup Memory Board for some time, and the July 83 Radio-Electronics Magazine construction article sold me. | Timex/Sinclair 1000 |
| Products on Parade | Memotext Memotech Corp.99 Cabot StreetNeedham, MA 02194 This word-processor from MEMOTECH is a tough thing to review, as it would take more space than I’ve got left to cover all its features. Sim ply Stated, it is a marvellous piece of work. You could compare Memotext (M/T) against commercial word processors for fancier machines costing | Timex/Sinclair 1000 |
| Programmer's Utility EPROM | Review of the product from Delphic Enterprises. | Timex/Sinclair 1000 |
| QSAVE | Aids in loading balky tapes and the time saved in loading long programs is certainly worthwhile. | Timex/Sinclair 1000 |
| Report Generator | | Timex/Sinclair 1000 |
| Report Generator Board | | Timex/Sinclair 1000 |
| Review of VOTEM | | Timex/Sinclair 1000 |
| Review: Sinclair ZX81 | A refurbished Sinclair ZX81 version— the Timex Sinclair 1000— is now being distributed throughout North America. Timex Corp. (Waterbury, CT) has licensed exclusive rights from Sinclair Research (Boston, MA) to market the revised unit. We are offering the following article for the thousands of owners or prospective owners of the original Sinclair unit. In an | Sinclair ZX81, Timex/Sinclair 1000 |
| Review: The Timex Sinclair 1000 | The Timex Sinclair 1000 is a useful learning tool and a calculating device. It is a low cost alternative for simple applications. | Timex/Sinclair 1000 |
| ROMPack | | Timex/Sinclair 1000 |
| ROMPack | | Timex/Sinclair 1000 |
| ROMPAK ROM Card | ROMPAK permits you to use many programs instantly—cartridges in the rough. An adaptor plugs onto your ZX/TS and provides a socket to contain the program ROM. A simple machine code routine in the ROM moves the program into RAM in under a second, and you’re ready to go. | Sinclair ZX81, Timex/Sinclair 1000 |
| Science and Your Timex-Sinclair | Brief review of the FDZX1 Interface Board from Group Technology. Board allows for automatic measurement, data acquisition and instrument control. | Timex/Sinclair 1000 |
| Sinclair Timex Add-Ons | Memotech RAM add-ons, High-Resolution Graphics Pak, Centronics Parallel Printer Interface, RS232 Interface. | Timex/Sinclair 1000 |
| Speech Pack | Speech Pack gives you computer-generated speech through your ZX/TS. Speech Pack is a black box with a special processor and ROM containing words. It has three other sockets so other word ROMs can plug in. | Timex/Sinclair 1000 |
| Stalking the Lost RAM | Paul Hunter of 1630 Forest Hills Dr., Okemos, Mi, 48864, with whom I’ve had the pleasure to converse, is a very congenial chap (English accent and all). He has designed an unique add-on board (written up in various magazines), in particular, the Nonvolatile RAM Board, Based on the 2K 6116-P3 chip (low power CMOS) and | Timex/Sinclair 1000 |
| Stringy Floppy for the Timex 1500 | Review and overview of the A&J Micro Drive stringy floppy system. | Timex/Sinclair 1000, Timex/Sinclair 1500 |
| Strong and Durable | Review of Memotech’s keyboard. | Timex/Sinclair 1000 |
| Sun KD-81 full-size keyboard conversion for the ZX/TS | Review of the keyboard kit. | Timex/Sinclair 1000 |
| Suntronics Keyboard Review | The Suntronics KD-81 Keyboard is a fully cased keyboard with full-size keys, including 2 shift keys, and a space bar. The printed circuit board from the computer fits inside the new plastic keyboard’s vaporized metal coated case. Assembly requires attaching the PC board inside the case with 5 screws and slipping the keyboard’s ribbon cables | Timex/Sinclair 1000 |
| Talking Timex | | Timex/Sinclair 1000 |
| The Aerco Disk Drive System | Review of the AERCO disk drive system for the TS 1000. | Sinclair ZX81, Timex/Sinclair 1000 |
| The Floppy Alternative | Review of the CAI Stringy Floppy. | Timex/Sinclair 1000 |
| The GP-100A From Memotech | | Timex/Sinclair 1000 |
| The Intercontroller | In SYNC (3:4) I reviewed the Votem—a device which converts continuously changing voltages from sensing transducers, such as a temperature probe or photocell, into digital information which the computer can understand. The limitation of the Votem which I noted then was that, though it could monitor an outside event very accurately, the Votem by itself | Timex/Sinclair 1000 |
| The ROMPAK System | The Rompak cartridge system is an excellent low cost accessory for any ZX/TS user. The cartridge is a plugin EPROM read board with an expansion port for your RAM pack or peripherals. It also sports a neat ZIF socket. The documentation is adequate although no schematic is supplied. The board is simple (about three parts) | Timex/Sinclair 1000 |
| The Thurnall System | The TE devices are a sound investment: They are well built and at a reasonable price for Sinclair expansion. If you do not have any electronic experience or applications along those lines, you will probably be interested only in the parallel port and the joysticks. | Sinclair ZX81, Timex/Sinclair 1000 |
| The Timex/Sinclair 1000, a low-cost, book-size micro | The cheapest computer on the market that offers BASIC and a TV output is the Timex/Sinclair 1000. Marketed by Timex through tens of thousands of retail outlets in many countries, it is also one of the best-selling computers. | Timex/Sinclair 1000 |
| The Votem | The Votem, to play on James J. Carr’s book Digital Interfacing to an Analog World (Tab Books, Summit, PA. 1978), is an analog interface to Sinclair’s digital world. Analog/Digital Conversion Analog (related to analogous) refers to relationships by ratios. The analog device relates numbers to a turn on a wheel such as our rapidly disappearing | Timex/Sinclair 1000 |
| The Winky Board II | Review of the Winky Board II. | Timex/Sinclair 1000 |
| The ZON X-81 Sound Generator | The Bi-Pak ZON promises a "huge range of possible sounds." It certainly has great potential, but that potential is not so easily realized. | Sinclair ZX81, Timex/Sinclair 1000 |
| Thomas J. Bent's ZX81/TS1000 ROM Upgrade | | Timex/Sinclair 1000 |
| Tiny invention makes perfect saves & loads | Review of the Winky Board 2. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? | Reviews of ES-II system switch box by Electronic Shop, ZXFORTH by the Forth Dimension, Memotech keyboard. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? — Crash Guard by Expense Cutter Products | A review of the Crash Guard acrylic RAM pack stabilizer ($19.95) from Expense Cutter Products, designed to prevent the notorious RAM pack wobble on the ZX/TS. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? — E-Z Keyboard by E-Z Key | A review of the E-Z Key 60-key tactile keyboard ($84.95) that plugs directly into the ZX/TS expansion port with no wiring required. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? Firmware | Review of Memotext by Memotech. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? Hardware | Reviews of Mindware MW-100 printer, Crash Guard from Expense Cutter Products, Power Line Filter from HB Industries. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? Hardware | Reviews of E-Z Keyboard from E-Z Key, Timex 2040 printer, Battery Backup from SyncWare. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? Hardware | Review of Memocalc by Memotech. | Timex/Sinclair 1000 |
| To Buy or Not to Buy? Hardware | Review of Hunter Board. | Timex/Sinclair 1000 |
| TS1000 Clone Hardware Analysis | Detailed chip-level and hardware analysis of a TS1000-compatible clone, described in the issue’s table of contents as Bob Orrfelt digging into a home-made TS1000 clone. Specific article content is heavily disrupted by OCR column layout breakdown. | Lambda 8300, Timex/Sinclair 1000 |
| TS1000 Test and Review | Syntax purchased and tested the TS1000. | Timex/Sinclair 1000 |
| Turning Your Sinclair-Timex into a Smart Terminal | Review of Byte-Back MD-1 and MD-2 modems. | Timex/Sinclair 1000 |
| UM-64 Memory Module | Using bigger memories creates opportunities for greater losses in a crash. Byte-Back’s battery-back-up scheme cuts this risk. You’ll also get the possibility to have your operating system in RAM (all but the characters), compatibility with the TS1500, switch-selectable banks in the 8-16K area, an EPROM socket you can switch-select into 8-16K, and reasonable documentation from | Sinclair ZX81, Timex/Sinclair 1000 |
| User Report: Insight's 16K RAM Pack | At first glance you might ask, “Is that all there is to it?” I opened the shipping box to find a small black plastic case that obviously plugs into the rear of a ZX80/81 or MicroAce computer. | Sinclair ZX81, Timex/Sinclair 1000 |
| VOTEM interface board | VOTEM stands for voltage and temperature, and that’s what this new interface from Down East Computers is all about. | Timex/Sinclair 1000 |
| When the lights go out ... | The Cramic-81 is a low-power, battery-backup RAM. It uses up-to-date technology such as lithium batteries to maintain your RAM’s contents even when the power is disconnected. It is ideal for keeping large, often used programs, machine code routines or programs you are working on without the bother of having to load them from cassette each | Timex/Sinclair 1000 |
| Winky Board II | Winky Board’s designer bills it as a tape sound conditioner that lets you save bad tapes and copy any ZX/TS tapes, but Winky copies better than it saves. | Timex/Sinclair 1000 |
| Winky Board II | | Timex/Sinclair 1000 |
| Word processing potential | THIS handsomely designed unit, put out by Memotech, allows the user to connect the T/S1000,ZX81 to a “normal” parallel printer. It contains all the software for code conversion to printers such as Epson, Centronics, SCM, and others* All Timex Sinclair printer commands such as COPY, LPRINT, LLIST are supported. All control codes for the printer | Timex/Sinclair 1000 |
| Zebra Joystick | Review of the joystick adaptor. | Timex/Sinclair 1000 |
| Zebra Joystick Adapter | | Timex/Sinclair 1000 |
| Zebra Joystick Adaptor | | Timex/Sinclair 1000 |
| Zebra Light Pen | Zebra’s pen consists of a wand about 6″ long with photocell assembly. It plugs into a board containing input jacks for the pen and ZX/TS 9V power supply, output plugs to power your computer and send the pen’s signal to the EAR port, and hardware to condition the pen’s output. | Timex/Sinclair 1000 |
| Zebra Talker | | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Zebra-Talker Speech Synthesizer | Review of the Votrax SC-01-based speech synthesis unit. | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| ZX 81 News and Resources | ZX81 hardware expert Bruce Taylor, of Budget Robotics & Computing, has announced the release of his book, Build a Microcomputer-Controlled Robot and Other Computer Control Projects. David Clifford has Westridge 2050 boards available along with Mini-Xmod 1.7; is working on Mini-Xmod for the 2068. Review of Aerco’s FD-ZX Floppy Disk System. British companies supporting the | Sinclair ZX81, Timex/Sinclair 1000 |
| ZX81 - The New Standard | For only $149, you now get 8K BASIC, continuous display, the choice of channel 2 or 3 and a newly styled case. | Sinclair ZX81, Timex/Sinclair 1000 |
| ZX81 Cassette Interface | The Winky Board II is a cassette interface for Timex Sinclair computers that filters electrical interference to yeild clean easy loading tapes, has a LED volume level indicator, can save a program on two tape recorders simultaneously, and contains a program duplication system. | Sinclair ZX81, Timex/Sinclair 1000 |
| ZX81 Keyboard from Memotech | The keyboard duplicates Sinclair’s keyboard, but with full-travel keys and an extra shift key in the top right corner. | Sinclair ZX81, Timex/Sinclair 1000 |
| ZX81 News & Resources | Note about a bug in the AERCO CP2.2 ROM. Report on the John Oliger TMS9918 Video Upgrade. | Timex/Sinclair 1000 |
| ZX99 Tape Control System | Review of the system available from data-assette. | Timex/Sinclair 1000 |
| ZXTalker Review | | Timex/Sinclair 1000 |
